Vulnerability details

CVE-2026-26792

CVSS 3.1
9.8Critical

Official description

GL-iNet GL-AR300M16 v4.3.11 was discovered to contain multiple command injection vulnerabilities in the set_upgrade function via the modem_url, target_version, current_version, firmware_upload, hash_type, hash_value, and upgrade_type parameters. These vulnerabilities allow attackers to execute arbitrary commands via a crafted input.

CVSS scores

ScoreVersionSourceVector
9.8Critical 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
No product information recorded.

References and advisories

1
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Details

Published
2026-03-12
Last updated
2026-03-14
State
Published
Assigner (CNA)
mitre

Exploit prediction (EPSS)

3.22%
Probability of exploitation in 30 days
88.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-77
    Improper Neutralization of Special Elements used in a Command ('Command Injection')